Industrial and Commercial Energy
Shanghai Walmay Group Co., Ltd.

5.22kwh Rack-Mounted LFP Battery Module
Modular Scalability: Flexibly expand capacity.
Long-Term Investment: Over 6000 cycles at 90% .
Integrated Safety: lP21 protection and advanced BMS
High Power Output: Delivers up to 5kW .
Remote Management: CAN/RS485 communication .
+86 13287510939
+86 13287510939
info@walmaygroup.com
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5.22kwh Rack-Mounted LFP Battery Module
Overview

Walmay 5.22kWh Rack-Mounted LFP Battery Module is a compact energy storage device for home and small commercial use. 

It uses LFP cells, with 5.22kWh capacity and 51.2V voltage. The rack-mounted design saves space. It supports long cycles and safe operation, fitting PV matching and backup power needs.

     Walmay Battery Factory Display
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Battery energy storage product features

Walmay battery energy storage features

1、Space-Saving Rack-Mount Design: Fits standard racks, no extra floor space needed, easy to install in utility rooms.

2、High Safety: LFP cells with IP21 protection, preventing overcharge, over-discharge and over-temperature.

3、Long Cycle Life: Over 6000 cycles at 90% DoD, ensuring stable use for years.

4、Flexible Compatibility: Works with most household PV inverters, supporting grid-connected and off-grid modes.

Walmay battery energy storage important attributes

Parameter NameSpecificationParameter NameSpecification
Cell TypeLithium Iron Phosphate (LFP)Protection GradeIP21
Nominal Capacity5.22kWhCharge Temperature0~55℃
Nominal Voltage51.2VDischarge Temperature-10~55℃
Cell Capacity102AhCycle Life (90% DoD)>6000 Cycles
Operating Voltage Range44.8-58.4VDimensions (L×W×H)590×390×145mm
Max Charge/Discharge Current (DC)100AWeight~46.8kg
Max Output Power5kWCommunication ProtocolCAN/RS485
MPPT Voltage Range (DC)150-500VCertificationsCE, UN38.3, MSDS, RoHS, ISO9001/14001/45001
AC Output Voltage220/230/240VAC (Single-phase)Cycle LifeOver 6000 cycles at 90% DoD


Why choose Walmay battery energy storage

1、Cost-Saving Longevity:>6000 cycles mean 10+ years of use, cutting replacement costs.

2、Easy Installation: Rack-mounted design fits standard racks, no complex renovation needed.

3、Smart Monitoring: CAN/RS485 communication supports real-time status checks via the app, simple to manage.

4、Global After-Sales: 7x24h support in 50+ countries + 5-year warranty, worry-free to use.

 Product Application

1、Space-Saving Rack-Mount Design: Fits standard racks, no extra floor space needed, easy to install in utility rooms.

2、High Safety: LFP cells with IP21 protection, preventing overcharge, over-discharge and over-temperature.

3、Long Cycle Life: Over 6000 cycles at 90% DoD, ensuring stable use for years.

4、Flexible Compatibility: Works with most household PV inverters, supporting grid-connected and off-grid modes.

-  storage system packaging and transportation  -

WALMAY has a stock of common energy storage products. The packaging standards meet the international transportation requirements of energy storage products to ensure transportation safety.

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- Warehouse inventory

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- Products that customers 

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- Storage product loading

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